One problem related to mid/rear seats assembly has been reported for the 1999 Oldsmobile Alero. The most recently reported issues are listed below.
Sun roof assemby failed, required 3 months to replace/repair. Brake pads replaced on all 4 wheels at low mileage. Seat belt on driver latch is loose on seat belt. Rear seat does not lock in place. Battery leaked causing failure to start, battery replaced, but no other components were checked by dealer.
| Seats problems | |
| Front Seat Recliner problems | |
| Front Seat Power Adjust problems | |
| Mid/rear Seats Assembly problems |